2286891930 has 32 divisors (see below), whose sum is σ = 5636882304. Its totient is φ = 593355456.

The previous prime is 2286891907. The next prime is 2286891931. The reversal of 2286891930 is 391986822.

It is a self number, because there is not a number n which added to its sum of digits gives 2286891930.

It is not an unprimeable number, because it can be changed into a prime (2286891931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029022 + ... + 1031241.

It is an arithmetic number, because the mean of its divisors is an integer number (176152572).

Almost surely, 2^2286891930 is an apocalyptic number.

2286891930 is an abundant number, since it is smaller than the sum of its proper divisors (3349990374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2286891930 is a wasteful number, since it uses less digits than its factorization.

2286891930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060310.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 2286891930 is about 47821.4588861528. The cubic root of 2286891930 is about 1317.4937004237.

The spelling of 2286891930 in words is "two billion, two hundred eighty-six million, eight hundred ninety-one thousand, nine hundred thirty".